D13766.id37515.diff
No OneTemporary
Actions

Size

1015 B

Referenced Files

None

Subscribers

None

D13766.id37515.diff
View Options

	Index: sys/kern/kern_malloc.c
	===================================================================
	--- sys/kern/kern_malloc.c
	+++ sys/kern/kern_malloc.c
	@@ -534,6 +534,17 @@
	return ((void *) va);
	}

	+void *
	+mallocarray(size_t n, size_t size, struct malloc_type *type, int flags)
	+{
	+ size_t total = n * size;
	+
	+ if (n != 0 && (total / n) != size)
	+ return (NULL);
	+
	+ return (malloc(total, type, flags));
	+}
	+
	/*
	* free:
	*
	Index: sys/sys/malloc.h
	===================================================================
	--- sys/sys/malloc.h
	+++ sys/sys/malloc.h
	@@ -177,6 +177,8 @@
	void free(void addr, struct malloc_type type);
	void malloc(unsigned long size, struct malloc_type type, int flags)
	__malloc_like __result_use_check __alloc_size(1);
	+void mallocarray(size_t n, size_t size, struct malloc_type type,
	+ int flags) __malloc_like __result_use_check;
	void malloc_init(void *);
	int malloc_last_fail(void);
	void malloc_type_allocated(struct malloc_type *type, unsigned long size);